Home / 215,100,753,559.76-296,865,069,299.16-122,424,141,014

Finding the Fourth Proportional to 215,100,753,559.76, 296,865,069,299.16 and 122,424,141,014

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Solution

The fourth proportional to 215,100,753,559.76, 296,865,069,299.16 and 122,424,141,014 is: 168,960,129,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,100,753,559.76 : 296,865,069,299.16 = 122,424,141,014 : x
  2. Step 2: Convert to fraction form
    215,100,753,559.76/296,865,069,299.16 = 122,424,141,014/x
  3. Step 3: Cross multiply
    215,100,753,559.76x = 296,865,069,299.16 × 122,424,141,014
  4. Step 4: Simplify right side
    215,100,753,559.76x = 36,343,451,106,011,244,396,544
  5. Step 5: Solve for x
    x = 36,343,451,106,011,244,396,544/215,100,753,559.76
  6. Step 6: Final answer
    x = 168,960,129,169.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.